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Bidzina Ivanishvili is a Georgian politician and oligarch. He served as Prime Minister of Georgia from 2012 to 2013. Ivanishvili is the founder and former chairman of the Georgian Dream coalition. He is also the founder and former owner of the TBC Bank Group, the largest bank in Georgia. Ivanishvili is one of the richest people in Georgia, with an estimated net worth of $5.3 billion.